/* Folder page — Step 6 redesign.
 * 2-column grid of numbered object cards. Tokens from base.css. */

.fp-main { overflow: auto; padding: 0; }

.fp-root {
  background: var(--bg0);
  color: var(--ink);
  font-family: var(--serif);
  padding: 56px 72px 72px;
  max-width: 1200px;
  box-sizing: border-box;
}

.fp-kicker {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 16px;
}

.fp-title {
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  line-height: 1.05;
  outline: none;
  color: var(--ink);
}
.fp-title:focus { outline: none; }

.fp-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  color: var(--ink-mid);
  margin: 0 0 40px;
  max-width: 640px;
  line-height: 1.4;
  outline: none;
  min-height: 1.4em;
}
.fp-sub:empty::before {
  content: attr(data-placeholder);
  color: var(--ink-faint);
  pointer-events: none;
}
.fp-sub:focus { outline: none; }

.fp-meta {
  display: flex;
  gap: 28px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-mid);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.fp-meta .k { color: var(--accent); }
.fp-meta .spacer { flex: 1; }
.fp-meta .nav { color: var(--ink-low); }
.fp-nav-link { cursor: pointer; transition: color 0.15s; }
.fp-nav-link:hover { color: var(--ink); }

.fp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.fp-card {
  padding: 28px 32px 22px;
  background: var(--bg1);
  border: 1px solid var(--line);
  position: relative;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  border-radius: 2px;
}
.fp-card:hover {
  border-color: var(--accent);
  background: var(--bg2);
}

.fp-card .num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.fp-card .star {
  color: var(--accent);
  margin-right: 6px;
}

.fp-card h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
  line-height: 1.2;
  color: var(--ink);
  padding-right: 40px; /* avoid number overlap */
}

.fp-card .sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 15px;
  color: var(--ink-mid);
  margin-bottom: 18px;
  line-height: 1.4;
}

.fp-card .excerpt {
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-mid);
  text-wrap: pretty;
  margin-bottom: 18px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.fp-card .foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.fp-card .foot .tags span {
  color: var(--accent);
  margin-right: 7px;
}

.fp-empty {
  padding: 28px 32px;
  border: 1px dashed var(--line-strong);
  background: transparent;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-low);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
}
.fp-empty:hover {
  border-color: var(--accent);
  color: var(--ink);
}
.fp-empty::before {
  content: '+ ';
  color: var(--accent);
  margin-right: 2px;
}